
<html>
 
<head>
 
<title>网页的标题</title>
 
</head>
 
<body>
 <div >
	<div class= "center">  
		
    <div onclick="btnAction()" class="button">人脸活检</div>
    <div onclick="btnAction()" class="button">人脸比对</div>
    <div onclick="btnAction()" class="button">人脸认证</div>
	</div>
 </div>
 
</body>

<style>
	.center{
		width:100%;
		height:100%;
		color:red;
		
	} 
	.button{
		width: 100%;
		background-color: aquamarine;  
		height: 40px;
		line-height: 40px;
		text-align: center;
		margin-top: 0;
	}
</style>

<script>
	function btnAction(){
		console.log(123); 
}
</script>
